package com.example.hotelmanagement.service;

import com.example.hotelmanagement.entity.Staff;

import java.util.List;

public interface StaffService {
    List<Staff> findAll();
    Staff findById(Integer staffId);
    Staff findByUserId(Integer userId);
    int save(Staff staff);
    int update(Staff staff);
    int delete(Integer staffId);
}